Surf Forecasts:
How big are the waves at Porth Ceriad today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 3ft (0.9m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 4ft (1.2m), 4s period with SE swell.
- Evening surf: Evening surf (29 Sep, local time) - 5ft (1.5m), 5s period with S swell.
The current surf forecast for Porth Ceriad at 5AM is: 0.8m 4s primary swell from a Southeast direction and 0.3m 6s secondary swell from a Southwest direction, 0.1m 12s secondary swell from a West direction (forecast issued at 12:00am September 29). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 3ft (0.9m) | 4s |
| Afternoon (29 Sep) | 4ft (1.2m) | 4s |
| Evening (29 Sep) | 5ft (1.5m) | 5s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue night. Warm (max 20°C on Tue afternoon, min 14°C on Mon night). Winds decreasing (strong winds from the SSE on Tue night, moderate winds from the SW by Wed night). | ||||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SSE 5 | S 5 | SSW 9 | SSW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 11 | 17 | 17 | 21 | 39 | 71 | 91 | 119 | 603 | 855 | 716 | 806 | 862 | 954 | 819 | 703 | 584 | 538 | 437 | 400 | 391 | 424 | 400 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | cross-on | cross | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 10:05PM4.77m | 10:25AM4.56m | 10:44PM4.68m | 11:04AM4.46m | 11:26PM4.44m | 11:46AM4.24m | ||||||||||||||||||
Low Tide | 5:08AM0.21m | 5:19PM0.33m | 5:43AM0.41m | 5:57PM0.50m | 6:22AM0.69m | 6:43PM0.73m | ||||||||||||||||||
 | |  |  | |  |  |  | |  |  |  | | |  |  | | | | |  | | | | |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | — | 1 | 2 | 4 | 9 | — | 1 | 1 | 1 | 1 | 2 | 1 | — | 1 | 1 | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 17 | 20 | 20 | 18 | 17 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 8 | 9 | 9 | 8 | 10 | 13 | 13 | 12 | 9 | 7 | 10 | 9 | 8 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 8 | SW 8 | SW 9 | SW 10 | SW 11 | SW 11 | — | — | — | SW 11 | WSW 11 | SW 11 | SW 11 | SW 10 | — | — | WSW 10 | WSW 10 |
| kJ | 11 | 7 | 6 | 6 | 6 | 6 | 2 | 10 | 135 | 322 | 716 | 176 | — | — | — | 368 | 234 | 258 | 258 | 400 | — | — | 71 | 38 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SSE 5 | S 5 | SSW 9 | SSW 10 | SW 5 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | — | SW 10 | SW 10 | SW 10 | SW 6 |
| kJ | 8 | 17 | 17 | 21 | 39 | 71 | 91 | 119 | 603 | 855 | 39 | 806 | 862 | 954 | 819 | 703 | 584 | 538 | 437 | — | 391 | 424 | 400 | 120 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 151 | 151 | 312 | 405 | 406 | 917 | 460 | 701 | 295 | 229 | 46 | 381 | 377 | 308 | 60 | 47 | 47 | 60 | 47 | 60 | 252 | 299 | 186 | 60 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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